| Tudela de Duero to Silver Firs (Washington) | 5,177.47 mi (8,332.33 km) |
| Tudela de Duero to Silver Spring (Maryland) | 3,705.06 mi (5,962.72 km) |
| Tudela de Duero to Silver Springs Shores (Florida) | 4,303.44 mi (6,925.71 km) |
| Tudela de Duero to Silverdale (Washington) | 5,204.34 mi (8,375.58 km) |
| Tudela de Duero to Silverton (Oregon) | 5,342.65 mi (8,598.16 km) |
| Tudela de Duero to Simi Valley (California) | 5,739.76 mi (9,237.26 km) |
| Tudela de Duero to Simpsonville (South Carolina) | 4,102.88 mi (6,602.95 km) |
| Tudela de Duero to Sioux City (Iowa) | 4,454.60 mi (7,168.99 km) |
| Tudela de Duero to Sioux Falls (South Dakota) | 4,428.64 mi (7,127.21 km) |
| Tudela de Duero to Skokie (Illinois) | 4,097.02 mi (6,593.52 km) |
| Tudela de Duero to Sleepy Hollow (New York) | 3,491.74 mi (5,619.42 km) |
| Tudela de Duero to Slidell (Louisiana) | 4,637.70 mi (7,463.65 km) |
| Tudela de Duero to Smithfield (North Carolina) | 3,885.77 mi (6,253.55 km) |
| Tudela de Duero to Smithfield (Utah) | 5,105.39 mi (8,216.32 km) |
| Tudela de Duero to Smithville (Missouri) | 4,496.98 mi (7,237.18 km) |
